/*
 * (c) Copyright 2021 Palantir Technologies Inc. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.palantir.paxos;

import com.google.common.util.concurrent.RateLimiter;

class RateLimitedGreenNodeLeadershipPrioritiser implements GreenNodeLeadershipPrioritiser {
    private final RateLimiter greeningNodeShouldBecomeLeaderRateLimiter = RateLimiter.create(1.0 / (10 * 60));

    @Override
    public boolean shouldGreeningNodeBecomeLeader() {
        return greeningNodeShouldBecomeLeaderRateLimiter.tryAcquire();
    }
}
